InChI=1/C17H18N2O2/c1-18(12-14-7-3-5-9-16(14)19(20)21)17-11-10-13-6-2-4-8-15(13)17/h2-9,17H,10-12H2,1H3/p+1/t17-/m1/s1/fC17H19N2O2/h18H/q+1 A783562A4072FDCF